23 lines
419 B
JavaScript
23 lines
419 B
JavaScript
import * as types from '../actions/actionTypes';
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const initialState = {
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count: 0
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};
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export default function counter(state = initialState, action = {}) {
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switch (action.type) {
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case types.INCREMENT:
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return {
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...state,
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count: state.count + 1
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};
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case types.DECREMENT:
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return {
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...state,
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count: state.count - 1
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};
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default:
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return state;
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}
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}
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